UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D. C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 27, 2004 BANC OF AMERICA ALTERNATIVE LOAN TRUST Mortgage Pass-Through Certificates, Series 2004-7 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-105940-40 54-2157793 Pooling and Servicing Agreement) (Commission 54-2157792 (State or other File Number) 54-2157794 jurisdiction IRS EIN of Incorporation) c/o Wells Fargo Bank, N.A. 9062 Old Annapolis Road Columbia, MD 21045 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (410) 884-2000 (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): [ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) [ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) [ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act(17 CFR 240.14d-2(b)) [ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act(17 CFR 240.13e-4(c)) ITEM 8.01 Other Events On September 27, 2004 a distribution was made to holders of BANC OF AMERICA ALTERNATIVE LOAN TRUST, Mortgage Pass-Through Certificates, Series 2004-7 Trust. ITEM 9.01 Financial Statements and Exhibits (c) Exhibits Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2004-7 Trust, relating to the September 27, 2004 distribution. Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. BANC OF AMERICA ALTERNATIVE LOAN TRUST Mortgage Pass-Through Certificates, Series 2004-7 Trust (Registrant) By: Wells Fargo Bank, N.A. as Trustee By: /s/ Beth Belfield as Assistant Vice President By: Beth Belfield as Assistant Vice President Date: 9/28/2004 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2004-7 Trust, relating to the September 27, 2004 distribution. EX-99.1 Banc of America Alternative Loan Trust Mortgage Pass-Through Certificates Record Date: 8/31/2004 Distribution Date: 9/27/2004 BAA Series: 2004-7 Contact: Customer Service - SecuritiesLink Wells Fargo Bank, N.A. Securities Administration Services 7485 New Horizon Way Frederick, MD 21703 Telephone: (301) 846-8130 Fax: (301) 815-6660 Certificateholder Distribution Summary Certificate Certificate Beginning Class Pass-Through Certificate Interest Principal Class CUSIP Description Rate Balance Distribution Distribution <s> <c> <c> <c> <c> <c> <c> 1-A-1 05949ALX6 SEN 6.00000% 143,697,801.63 718,489.01 869,749.46 1-A-R 05949ALY4 SEN 6.00000% 0.00 0.00 0.00 1-A-LR 05949ALZ1 SEN 6.00000% 0.00 0.00 0.00 2-A-1 05949AMA5 SEN 6.00000% 105,385,589.24 526,927.95 887,321.61 2-A-2 05949AMB3 SEN 6.00000% 1,064,894.43 5,324.47 8,966.16 CB-IO 05949AMC1 IO 6.00000% 0.00 39,885.00 0.00 3-A-1 05949AMD9 SEN 6.00000% 5,228,000.00 26,140.00 0.00 3-A-2 05949AME7 SEN 6.00000% 38,806,883.50 194,034.42 53,937.33 3-A-3 05949AMF4 SEN 6.00000% 2,120,000.00 10,600.00 0.00 3-A-4 05949AMG2 SEN 6.00000% 2,120,000.00 10,600.00 0.00 3-IO 05949AMH0 IO 6.00000% 0.00 4,777.67 0.00 4-A-1 05949AMJ6 SEN 5.00000% 34,211,883.84 142,549.52 133,409.03 5-A-1 05949AMK3 SEN 5.50000% 53,742,851.80 246,321.40 1,121,968.54 15-IO 05949ANA4 IO 5.00000% 0.00 11,792.92 0.00 X-PO 05949AML1 PO 0.00000% 4,702,119.88 0.00 6,003.30 15-PO 05949AMM9 PO 0.00000% 943,712.59 0.00 7,712.31 15-B-1 05949AMR8 SUB 5.30420% 2,411,364.88 10,658.64 8,687.94 15-B-2 05949AMS6 SUB 5.30420% 278,004.46 1,228.83 1,001.63 15-B-3 05949AMT4 SUB 5.30420% 278,004.46 1,228.83 1,001.63 15-B-4 05949AMX5 SUB 5.30420% 186,332.74 823.62 671.34 15-B-5 05949AMY3 SUB 5.30420% 92,668.15 409.61 333.88 15-B-6 05949AMZ0 SUB 5.30420% 185,534.60 820.09 668.40 30-B-1 05949AMN7 SUB 6.00000% 6,737,620.91 33,688.10 6,419.86 30-B-2 05949AMP2 SUB 6.00000% 3,206,963.69 16,034.82 3,055.72 30-B-3 05949AMQ0 SUB 6.00000% 1,925,177.27 9,625.89 1,834.38 30-B-4 05949AMU1 SUB 6.00000% 1,764,329.56 8,821.65 1,681.12 30-B-5 05949AMV9 SUB 6.00000% 1,442,634.13 7,213.17 1,374.60 30-B-6 05949AMW7 SUB 6.00000% 963,293.97 4,816.47 917.86 Totals 411,495,665.73 2,032,812.08 3,116,716.10 Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses <s> <c> <c> <c> <c> 1-A-1 0.00 142,828,052.17 1,588,238.47 0.00 1-A-R 0.00 0.00 0.00 0.00 1-A-LR 0.00 0.00 0.00 0.00 2-A-1 0.00 104,498,267.63 1,414,249.56 0.00 2-A-2 0.00 1,055,928.27 14,290.63 0.00 CB-IO 0.00 0.00 39,885.00 0.00 3-A-1 0.00 5,228,000.00 26,140.00 0.00 3-A-2 0.00 38,752,946.18 247,971.75 0.00 3-A-3 0.00 2,120,000.00 10,600.00 0.00 3-A-4 0.00 2,120,000.00 10,600.00 0.00 3-IO 0.00 0.00 4,777.67 0.00 4-A-1 0.00 34,078,474.81 275,958.55 0.00 5-A-1 0.00 52,620,883.27 1,368,289.94 0.00 15-IO 0.00 0.00 11,792.92 0.00 X-PO 0.00 4,696,116.58 6,003.30 0.00 15-PO 0.00 936,000.28 7,712.31 0.00 15-B-1 0.00 2,402,676.94 19,346.58 0.00 15-B-2 0.00 277,002.84 2,230.46 0.00 15-B-3 0.00 277,002.84 2,230.46 0.00 15-B-4 0.00 185,661.40 1,494.96 0.00 15-B-5 0.00 92,334.28 743.49 0.00 15-B-6 0.00 184,866.20 1,488.49 0.00 30-B-1 0.00 6,731,201.05 40,107.96 0.00 30-B-2 0.00 3,203,907.97 19,090.54 0.00 30-B-3 0.00 1,923,342.89 11,460.27 0.00 30-B-4 0.00 1,762,648.44 10,502.77 0.00 30-B-5 0.00 1,441,259.54 8,587.77 0.00 30-B-6 0.00 962,376.10 5,734.33 0.00 Totals 0.00 408,378,949.68 5,149,528.18 0.00 <FN> All distributions required by the Pooling and Servicing Agreement have been calculated by the Certificate Administrator on behalf of the Trustee. </FN> Principal Distribution Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Realized Class Amount Balance Distribution Distribution Accretion Loss (1) <s> <c> <c> <c> <c> <c> <c> 1-A-1 145,430,000.00 143,697,801.63 136,480.67 733,268.80 0.00 0.00 1-A-R 50.00 0.00 0.00 0.00 0.00 0.00 1-A-LR 50.00 0.00 0.00 0.00 0.00 0.00 2-A-1 105,495,000.00 105,385,589.24 99,599.57 787,722.05 0.00 0.00 2-A-2 1,066,000.00 1,064,894.43 1,006.43 7,959.73 0.00 0.00 CB-IO 0.00 0.00 0.00 0.00 0.00 0.00 3-A-1 5,228,000.00 5,228,000.00 0.00 0.00 0.00 0.00 3-A-2 38,861,000.00 38,806,883.50 47,248.39 6,688.93 0.00 0.00 3-A-3 2,120,000.00 2,120,000.00 0.00 0.00 0.00 0.00 3-A-4 2,120,000.00 2,120,000.00 0.00 0.00 0.00 0.00 3-IO 0.00 0.00 0.00 0.00 0.00 0.00 4-A-1 34,348,000.00 34,211,883.84 127,556.42 5,852.61 0.00 0.00 5-A-1 54,305,000.00 53,742,851.80 189,289.71 932,678.83 0.00 0.00 15-IO 0.00 0.00 0.00 0.00 0.00 0.00 X-PO 4,719,787.00 4,702,119.88 5,123.42 879.88 0.00 0.00 15-PO 947,416.00 943,712.59 3,604.84 4,107.47 0.00 0.00 15-B-1 2,420,000.00 2,411,364.88 8,687.94 0.00 0.00 0.00 15-B-2 279,000.00 278,004.46 1,001.63 0.00 0.00 0.00 15-B-3 279,000.00 278,004.46 1,001.63 0.00 0.00 0.00 15-B-4 187,000.00 186,332.74 671.34 0.00 0.00 0.00 15-B-5 93,000.00 92,668.15 333.88 0.00 0.00 0.00 15-B-6 186,199.00 185,534.60 668.40 0.00 0.00 0.00 30-B-1 6,744,000.00 6,737,620.91 6,419.86 0.00 0.00 0.00 30-B-2 3,210,000.00 3,206,963.69 3,055.72 0.00 0.00 0.00 30-B-3 1,927,000.00 1,925,177.27 1,834.38 0.00 0.00 0.00 30-B-4 1,766,000.00 1,764,329.56 1,681.12 0.00 0.00 0.00 30-B-5 1,444,000.00 1,442,634.13 1,374.60 0.00 0.00 0.00 30-B-6 964,206.00 963,293.97 917.86 0.00 0.00 0.00 Totals 414,139,708.00 411,495,665.73 637,557.81 2,479,158.30 0.00 0.00 <FN> (1) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description. </FN> Principal Distribution Statement (continued) Total Ending Ending Total Principal Certificate Certificate Principal Class Reduction Balance Percentage Distribution <s> <c> <c> <c> <c> 1-A-1 869,749.46 142,828,052.17 0.98210859 869,749.46 1-A-R 0.00 0.00 0.00000000 0.00 1-A-LR 0.00 0.00 0.00000000 0.00 2-A-1 887,321.61 104,498,267.63 0.99055185 887,321.61 2-A-2 8,966.16 1,055,928.27 0.99055185 8,966.16 CB-IO 0.00 0.00 0.00000000 0.00 3-A-1 0.00 5,228,000.00 1.00000000 0.00 3-A-2 53,937.33 38,752,946.18 0.99721948 53,937.33 3-A-3 0.00 2,120,000.00 1.00000000 0.00 3-A-4 0.00 2,120,000.00 1.00000000 0.00 3-IO 0.00 0.00 0.00000000 0.00 4-A-1 133,409.03 34,078,474.81 0.99215310 133,409.03 5-A-1 1,121,968.54 52,620,883.27 0.96898781 1,121,968.54 15-IO 0.00 0.00 0.00000000 0.00 X-PO 6,003.30 4,696,116.58 0.99498485 6,003.30 15-PO 7,712.31 936,000.28 0.98795068 7,712.31 15-B-1 8,687.94 2,402,676.94 0.99284171 8,687.94 15-B-2 1,001.63 277,002.84 0.99284172 1,001.63 15-B-3 1,001.63 277,002.84 0.99284172 1,001.63 15-B-4 671.34 185,661.40 0.99284171 671.34 15-B-5 333.88 92,334.28 0.99284172 333.88 15-B-6 668.40 184,866.20 0.99284207 668.40 30-B-1 6,419.86 6,731,201.05 0.99810217 6,419.86 30-B-2 3,055.72 3,203,907.97 0.99810217 3,055.72 30-B-3 1,834.38 1,923,342.89 0.99810217 1,834.38 30-B-4 1,681.12 1,762,648.44 0.99810217 1,681.12 30-B-5 1,374.60 1,441,259.54 0.99810217 1,374.60 30-B-6 917.86 962,376.10 0.99810217 917.86 Totals 3,116,716.10 408,378,949.68 0.98608982 3,116,716.10 Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion <s> <c> <c> <c> <c> <c> 1-A-1 145,430,000.00 988.08912625 0.93846297 5.04207385 0.00000000 1-A-R 50.00 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 50.00 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 105,495,000.00 998.96288203 0.94411650 7.46691360 0.00000000 2-A-2 1,066,000.00 998.96287992 0.94411820 7.46691370 0.00000000 CB-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 3-A-1 5,228,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3-A-2 38,861,000.00 998.60743419 1.21583052 0.17212449 0.00000000 3-A-3 2,120,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3-A-4 2,120,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 4-A-1 34,348,000.00 996.03714452 3.71364912 0.17039158 0.00000000 5-A-1 54,305,000.00 989.64831599 3.48567738 17.17482423 0.00000000 15-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 X-PO 4,719,787.00 996.25679718 1.08551933 0.18642367 0.00000000 15-PO 947,416.00 996.09104132 3.80491780 4.33544504 0.00000000 15-B-1 2,420,000.00 996.43176860 3.59005785 0.00000000 0.00000000 15-B-2 279,000.00 996.43175627 3.59007168 0.00000000 0.00000000 15-B-3 279,000.00 996.43175627 3.59007168 0.00000000 0.00000000 15-B-4 187,000.00 996.43176471 3.59005348 0.00000000 0.00000000 15-B-5 93,000.00 996.43172043 3.59010753 0.00000000 0.00000000 15-B-6 186,199.00 996.43177461 3.58970779 0.00000000 0.00000000 30-B-1 6,744,000.00 999.05410884 0.95193654 0.00000000 0.00000000 30-B-2 3,210,000.00 999.05410903 0.95193769 0.00000000 0.00000000 30-B-3 1,927,000.00 999.05411002 0.95193565 0.00000000 0.00000000 30-B-4 1,766,000.00 999.05411099 0.95193658 0.00000000 0.00000000 30-B-5 1,444,000.00 999.05410665 0.95193906 0.00000000 0.00000000 30-B-6 964,206.00 999.05411292 0.95193351 0.00000000 0.00000000 <FN> (2) All Classes are per $1,000 denomination. </FN> Principal Distribution Factors Statement (continued) Total Ending Ending Total Realized Principal Certificate Certificate Principal Class Loss (3) Reduction Balance Percentage Distribution <s> <c> <c> <c> <c> <c> 1-A-1 0.00000000 5.98053675 982.10858949 0.98210859 5.98053675 1-A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 0.00000000 8.41103000 990.55185203 0.99055185 8.41103000 2-A-2 0.00000000 8.41103189 990.55184803 0.99055185 8.41103189 CB-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3-A-1 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 3-A-2 0.00000000 1.38795528 997.21947917 0.99721948 1.38795528 3-A-3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 3-A-4 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 3-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4-A-1 0.00000000 3.88404070 992.15310382 0.99215310 3.88404070 5-A-1 0.00000000 20.66050161 968.98781457 0.96898781 20.66050161 15-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 X-PO 0.00000000 1.27194299 994.98485419 0.99498485 1.27194299 15-PO 0.00000000 8.14036284 987.95067848 0.98795068 8.14036284 15-B-1 0.00000000 3.59005785 992.84171074 0.99284171 3.59005785 15-B-2 0.00000000 3.59007168 992.84172043 0.99284172 3.59007168 15-B-3 0.00000000 3.59007168 992.84172043 0.99284172 3.59007168 15-B-4 0.00000000 3.59005348 992.84171123 0.99284171 3.59005348 15-B-5 0.00000000 3.59010753 992.84172043 0.99284172 3.59010753 15-B-6 0.00000000 3.58970779 992.84206682 0.99284207 3.58970779 30-B-1 0.00000000 0.95193654 998.10217230 0.99810217 0.95193654 30-B-2 0.00000000 0.95193769 998.10217134 0.99810217 0.95193769 30-B-3 0.00000000 0.95193565 998.10217436 0.99810217 0.95193565 30-B-4 0.00000000 0.95193658 998.10217441 0.99810217 0.95193658 30-B-5 0.00000000 0.95193906 998.10217452 0.99810217 0.95193906 30-B-6 0.00000000 0.95193351 998.10216904 0.99810217 0.95193351 <FN> (3) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description. </FN> Interest Distribution Statement Beginning Payment of Original Current Certificate/ Current Unpaid Current Face Certificate Notional Accrued Interest Interest Class Amount Rate Balance Interest Shortfall Shortfall <s> <c> <c> <c> <c> <c> <c> 1-A-1 145,430,000.00 6.00000% 143,697,801.63 718,489.01 0.00 0.00 1-A-R 50.00 6.00000% 0.00 0.00 0.00 0.00 1-A-LR 50.00 6.00000% 0.00 0.00 0.00 0.00 2-A-1 105,495,000.00 6.00000% 105,385,589.24 526,927.95 0.00 0.00 2-A-2 1,066,000.00 6.00000% 1,064,894.43 5,324.47 0.00 0.00 CB-IO 0.00 6.00000% 7,976,999.45 39,885.00 0.00 0.00 3-A-1 5,228,000.00 6.00000% 5,228,000.00 26,140.00 0.00 0.00 3-A-2 38,861,000.00 6.00000% 38,806,883.50 194,034.42 0.00 0.00 3-A-3 2,120,000.00 6.00000% 2,120,000.00 10,600.00 0.00 0.00 3-A-4 2,120,000.00 6.00000% 2,120,000.00 10,600.00 0.00 0.00 3-IO 0.00 6.00000% 955,533.48 4,777.67 0.00 0.00 4-A-1 34,348,000.00 5.00000% 34,211,883.84 142,549.52 0.00 0.00 5-A-1 54,305,000.00 5.50000% 53,742,851.80 246,321.40 0.00 0.00 15-IO 0.00 5.00000% 2,830,299.61 11,792.92 0.00 0.00 X-PO 4,719,787.00 0.00000% 4,702,119.88 0.00 0.00 0.00 15-PO 947,416.00 0.00000% 943,712.59 0.00 0.00 0.00 15-B-1 2,420,000.00 5.30420% 2,411,364.88 10,658.64 0.00 0.00 15-B-2 279,000.00 5.30420% 278,004.46 1,228.83 0.00 0.00 15-B-3 279,000.00 5.30420% 278,004.46 1,228.83 0.00 0.00 15-B-4 187,000.00 5.30420% 186,332.74 823.62 0.00 0.00 15-B-5 93,000.00 5.30420% 92,668.15 409.61 0.00 0.00 15-B-6 186,199.00 5.30420% 185,534.60 820.09 0.00 0.00 30-B-1 6,744,000.00 6.00000% 6,737,620.91 33,688.10 0.00 0.00 30-B-2 3,210,000.00 6.00000% 3,206,963.69 16,034.82 0.00 0.00 30-B-3 1,927,000.00 6.00000% 1,925,177.27 9,625.89 0.00 0.00 30-B-4 1,766,000.00 6.00000% 1,764,329.56 8,821.65 0.00 0.00 30-B-5 1,444,000.00 6.00000% 1,442,634.13 7,213.17 0.00 0.00 30-B-6 964,206.00 6.00000% 963,293.97 4,816.47 0.00 0.00 Totals 414,139,708.00 2,032,812.08 0.00 0.00 Interest Distribution Statement (continued) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (4) Distribution Shortfall Balance <s> <c> <c> <c> <c> <c> 1-A-1 0.00 0.00 718,489.01 0.00 142,828,052.17 1-A-R 0.00 0.00 0.00 0.00 0.00 1-A-LR 0.00 0.00 0.00 0.00 0.00 2-A-1 0.00 0.00 526,927.95 0.00 104,498,267.63 2-A-2 0.00 0.00 5,324.47 0.00 1,055,928.27 CB-IO 0.00 0.00 39,885.00 0.00 7,832,552.43 3-A-1 0.00 0.00 26,140.00 0.00 5,228,000.00 3-A-2 0.00 0.00 194,034.42 0.00 38,752,946.18 3-A-3 0.00 0.00 10,600.00 0.00 2,120,000.00 3-A-4 0.00 0.00 10,600.00 0.00 2,120,000.00 3-IO 0.00 0.00 4,777.67 0.00 954,684.12 4-A-1 0.00 0.00 142,549.52 0.00 34,078,474.81 5-A-1 0.00 0.00 246,321.40 0.00 52,620,883.27 15-IO 0.00 0.00 11,792.92 0.00 2,764,254.72 X-PO 0.00 0.00 0.00 0.00 4,696,116.58 15-PO 0.00 0.00 0.00 0.00 936,000.28 15-B-1 0.00 0.00 10,658.64 0.00 2,402,676.94 15-B-2 0.00 0.00 1,228.83 0.00 277,002.84 15-B-3 0.00 0.00 1,228.83 0.00 277,002.84 15-B-4 0.00 0.00 823.62 0.00 185,661.40 15-B-5 0.00 0.00 409.61 0.00 92,334.28 15-B-6 0.00 0.00 820.09 0.00 184,866.20 30-B-1 0.00 0.00 33,688.10 0.00 6,731,201.05 30-B-2 0.00 0.00 16,034.82 0.00 3,203,907.97 30-B-3 0.00 0.00 9,625.89 0.00 1,923,342.89 30-B-4 0.00 0.00 8,821.65 0.00 1,762,648.44 30-B-5 0.00 0.00 7,213.17 0.00 1,441,259.54 30-B-6 0.00 0.00 4,816.47 0.00 962,376.10 Totals 0.00 0.00 2,032,812.08 0.00 <FN> (4) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description. </FN> Interest Distribution Factors Statement Beginning Payment of Original Current Certificate/ Current Unpaid Current Face Certificate Notional Accrued Interest Interest Class (5) Amount Rate Balance Interest Shortfall Shortfall <s> <c> <c> <c> <c> <c> <c> 1-A-1 145,430,000.00 6.00000% 988.08912625 4.94044564 0.00000000 0.00000000 1-A-R 50.00 6.00000% 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 50.00 6.00000% 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 105,495,000.00 6.00000% 998.96288203 4.99481445 0.00000000 0.00000000 2-A-2 1,066,000.00 6.00000% 998.96287992 4.99481238 0.00000000 0.00000000 CB-IO 0.00 6.00000% 988.65941146 4.94329740 0.00000000 0.00000000 3-A-1 5,228,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 3-A-2 38,861,000.00 6.00000% 998.60743419 4.99303724 0.00000000 0.00000000 3-A-3 2,120,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 3-A-4 2,120,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 3-IO 0.00 6.00000% 999.06159462 4.99531069 0.00000000 0.00000000 4-A-1 34,348,000.00 5.00000% 996.03714452 4.15015489 0.00000000 0.00000000 5-A-1 54,305,000.00 5.50000% 989.64831599 4.53588804 0.00000000 0.00000000 15-IO 0.00 5.00000% 983.95612437 4.09981891 0.00000000 0.00000000 X-PO 4,719,787.00 0.00000% 996.25679718 0.00000000 0.00000000 0.00000000 15-PO 947,416.00 0.00000% 996.09104132 0.00000000 0.00000000 0.00000000 15-B-1 2,420,000.00 5.30420% 996.43176860 4.40439669 0.00000000 0.00000000 15-B-2 279,000.00 5.30420% 996.43175627 4.40440860 0.00000000 0.00000000 15-B-3 279,000.00 5.30420% 996.43175627 4.40440860 0.00000000 0.00000000 15-B-4 187,000.00 5.30420% 996.43176471 4.40438503 0.00000000 0.00000000 15-B-5 93,000.00 5.30420% 996.43172043 4.40440860 0.00000000 0.00000000 15-B-6 186,199.00 5.30420% 996.43177461 4.40437382 0.00000000 0.00000000 30-B-1 6,744,000.00 6.00000% 999.05410884 4.99526987 0.00000000 0.00000000 30-B-2 3,210,000.00 6.00000% 999.05410903 4.99527103 0.00000000 0.00000000 30-B-3 1,927,000.00 6.00000% 999.05411002 4.99527244 0.00000000 0.00000000 30-B-4 1,766,000.00 6.00000% 999.05411099 4.99527180 0.00000000 0.00000000 30-B-5 1,444,000.00 6.00000% 999.05410665 4.99527008 0.00000000 0.00000000 30-B-6 964,206.00 6.00000% 999.05411292 4.99527072 0.00000000 0.00000000 <FN> (5) All Classes are per $1,000 denomination. </FN> Interest Distribution Factors Statement (continued) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (6) Distribution Shortfall Balance <s> <c> <c> <c> <c> <c> 1-A-1 0.00000000 0.00000000 4.94044564 0.00000000 982.10858949 1-A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 0.00000000 0.00000000 4.99481445 0.00000000 990.55185203 2-A-2 0.00000000 0.00000000 4.99481238 0.00000000 990.55184803 CB-IO 0.00000000 0.00000000 4.94329740 0.00000000 970.75682707 3-A-1 0.00000000 0.00000000 5.00000000 0.00000000 1000.00000000 3-A-2 0.00000000 0.00000000 4.99303724 0.00000000 997.21947917 3-A-3 0.00000000 0.00000000 5.00000000 0.00000000 1000.00000000 3-A-4 0.00000000 0.00000000 5.00000000 0.00000000 1000.00000000 3-IO 0.00000000 0.00000000 4.99531069 0.00000000 998.17354310 4-A-1 0.00000000 0.00000000 4.15015489 0.00000000 992.15310382 5-A-1 0.00000000 0.00000000 4.53588804 0.00000000 968.98781457 15-IO 0.00000000 0.00000000 4.09981891 0.00000000 960.99556085 X-PO 0.00000000 0.00000000 0.00000000 0.00000000 994.98485419 15-PO 0.00000000 0.00000000 0.00000000 0.00000000 987.95067848 15-B-1 0.00000000 0.00000000 4.40439669 0.00000000 992.84171074 15-B-2 0.00000000 0.00000000 4.40440860 0.00000000 992.84172043 15-B-3 0.00000000 0.00000000 4.40440860 0.00000000 992.84172043 15-B-4 0.00000000 0.00000000 4.40438503 0.00000000 992.84171123 15-B-5 0.00000000 0.00000000 4.40440860 0.00000000 992.84172043 15-B-6 0.00000000 0.00000000 4.40437382 0.00000000 992.84206682 30-B-1 0.00000000 0.00000000 4.99526987 0.00000000 998.10217230 30-B-2 0.00000000 0.00000000 4.99527103 0.00000000 998.10217134 30-B-3 0.00000000 0.00000000 4.99527244 0.00000000 998.10217436 30-B-4 0.00000000 0.00000000 4.99527180 0.00000000 998.10217441 30-B-5 0.00000000 0.00000000 4.99527008 0.00000000 998.10217452 30-B-6 0.00000000 0.00000000 4.99527072 0.00000000 998.10216904 <FN> (6) Amount Does Not Include Excess Special Hazard, Bankruptcy,or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description. </FN> Certificateholder Component Statement Component Beginning Ending Beginning Ending Ending Pass-Through Notional Notional Component Component Component Class Rate Balance Balance Balance Balance Percentage <s> <c> <c> <c> <c> <c> <c> 1-IO 6.00000% 4,784,247.66 4,736,120.31 0.00 0.00 97.19697390% 2-IO 6.00000% 3,192,751.79 3,096,432.12 0.00 0.00 96.89074734% 3-IO-1 6.00000% 955,533.48 954,684.12 0.00 0.00 99.81735431% 15-IO-1 5.00000% 800,413.67 797,439.52 0.00 0.00 99.24512231% 15-IO-2 5.00000% 2,029,885.94 1,966,815.19 0.00 0.00 94.88028572% X-PO-1 0.00000% 0.00 0.00 2,093,607.10 2,091,174.85 99.19544327% X-PO-2 0.00000% 0.00 0.00 1,253,145.75 1,251,669.24 99.76798929% X-PO-3 0.00000% 0.00 0.00 1,335,444.20 1,333,614.41 99.74148044% X-PO-4 0.00000% 0.00 0.00 9,960.50 9,919.91 99.19910000% X-PO-5 0.00000% 0.00 0.00 9,962.34 9,738.17 97.38170000% 15-PO-4 0.00000% 0.00 0.00 733,890.85 730,899.80 99.19907818% 15-PO-5 0.00000% 0.00 0.00 209,821.74 205,100.48 97.38170596% CERTIFICATEHOLDER ACCOUNT STATEMENT CERTIFICATE ACCOUNT <s> <c> Beginning Balance 0.00 Deposits Payments of Interest and Principal 5,237,142.43 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 0.00 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 5,237,142.43 Withdrawals Reimbursement for Servicer Advances 0.00 Payment of Service Fee 87,614.25 Payment of Interest and Principal 5,149,528.18 Total Withdrawals (Pool Distribution Amount) 5,237,142.43 Ending Balance 0.00 PREPAYMENT/CURTAILMENT INTEREST SHORTFALL <s> <c> Total Prepayment/Curtailment Interest Shortfall 0.00 Servicing Fee Support 0.00 Non-Supported Prepayment/Curtailment Interest Shortfall 0.00 SERVICING FEES <s> <c> Gross Servicing Fee 85,728.25 Trustee Fee - Wells Fargo Bank, N.A. 1,886.00 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee 87,614.25 LOAN STATUS STRATIFICATION/CREDIT ENHANCEMENT STATEMENT DELINQUENCY STATUS DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> <c> <c> <c> <c> <c> No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 1 0 0 1 79,294.53 0.00 0.00 79,294.53 30 Days 14 0 0 0 14 1,729,819.93 0.00 0.00 0.00 1,729,819.93 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180+ Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 14 1 0 0 15 1,729,819.93 79,294.53 0.00 0.00 1,809,114.46 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0.034352% 0.000000% 0.000000% 0.034352% 0.019393% 0.000000% 0.000000% 0.019393% 30 Days 0.480934% 0.000000% 0.000000% 0.000000% 0.480934% 0.423058% 0.000000% 0.000000% 0.000000% 0.423058% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180+ Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.480934% 0.034352% 0.000000% 0.000000% 0.515287% 0.423058% 0.019393% 0.000000% 0.000000% 0.442451% Delinquency Status By Groups DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> 1 - 30 Year Fixed No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 6 0 0 0 6 714,105.55 0.00 0.00 0.00 714,105.55 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 6 0 0 0 6 714,105.55 0.00 0.00 0.00 714,105.55 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.486224% 0.000000% 0.000000% 0.000000% 0.486224% 0.467383% 0.000000% 0.000000% 0.000000% 0.467383% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.486224% 0.000000% 0.000000% 0.000000% 0.486224% 0.467383% 0.000000% 0.000000% 0.000000% 0.467383% DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> 2 - 30 Year Fixed No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 2 0 0 0 2 283,661.66 0.00 0.00 0.00 283,661.66 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 2 0 0 0 2 283,661.66 0.00 0.00 0.00 283,661.66 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.278552% 0.000000% 0.000000% 0.000000% 0.278552% 0.252040% 0.000000% 0.000000% 0.000000% 0.252040% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.278552% 0.000000% 0.000000% 0.000000% 0.278552% 0.252040% 0.000000% 0.000000% 0.000000% 0.252040% DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> 3 - 30 Year Fixed No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 1 0 0 0 1 459,508.44 0.00 0.00 0.00 459,508.44 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 1 0 0 0 1 459,508.44 0.00 0.00 0.00 459,508.44 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.934579% 0.000000% 0.000000% 0.000000% 0.934579% 0.880221% 0.000000% 0.000000% 0.000000% 0.880221% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.934579% 0.000000% 0.000000% 0.000000% 0.934579% 0.880221% 0.000000% 0.000000% 0.000000% 0.880221% DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> 4 - 15 Year Fixed No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 1 0 0 1 79,294.53 0.00 0.00 79,294.53 30 Days 1 0 0 0 1 53,730.06 0.00 0.00 0.00 53,730.06 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 1 1 0 0 2 53,730.06 79,294.53 0.00 0.00 133,024.59 0-29 Days 0.323625% 0.000000% 0.000000% 0.323625% 0.218631% 0.000000% 0.000000% 0.218631% 30 Days 0.323625% 0.000000% 0.000000% 0.000000% 0.323625% 0.148145% 0.000000% 0.000000% 0.000000% 0.148145% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.323625% 0.323625% 0.000000% 0.000000% 0.647249% 0.148145% 0.218631% 0.000000% 0.000000% 0.366776% DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> 5 - 15 Year Fixed No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 4 0 0 0 4 218,814.22 0.00 0.00 0.00 218,814.22 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 4 0 0 0 4 218,814.22 0.00 0.00 0.00 218,814.22 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.736648% 0.000000% 0.000000% 0.000000% 0.736648% 0.397278% 0.000000% 0.000000% 0.000000% 0.397278% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.736648% 0.000000% 0.000000% 0.000000% 0.736648% 0.397278% 0.000000% 0.000000% 0.000000% 0.397278% OTHER INFORMATION <s> <c> Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 0.00 COLLATERAL STATEMENT Collateral Description Mixed Fixed Weighted Average Gross Coupon 6.183568% Weighted Average Pass-Through Rate 5.928067% Weighted Average Maturity(Stepdown Calculation ) 285 Beginning Scheduled Collateral Loan Count 2,928 Number Of Loans Paid In Full 17 Ending Scheduled Collateral Loan Count 2,911 Beginning Scheduled Collateral Balance 411,495,665.93 Ending Scheduled Collateral Balance 408,378,949.77 Ending Actual Collateral Balance at 31-Aug-2004 408,885,068.21 Monthly P &I Constant 2,757,984.26 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Non-PO Optimal Amount 4,886,167.71 Class AP Deferred Amount 0.00 Scheduled Principal 637,557.87 Unscheduled Principal 2,479,158.29 Group Level Collateral Statement Group 1 - 30 Year Fixed 2 - 30 Year Fixed 3 - 30 Year Fixed Collateral Description Fixed 30 Year Fixed 30 Year Fixed 30 Year Weighted Average Coupon Rate 6.360638 6.358149 6.211851 Weighted Average Net Rate 6.110638 6.108149 5.961851 Weighted Average Maturity 356 357 356 Beginning Loan Count 1,242 722 107 Loans Paid In Full 8 4 0 Ending Loan Count 1,234 718 107 Beginning Scheduled Balance 153,549,442.43 113,373,231.98 52,222,711.00 Ending scheduled Balance 152,669,892.33 112,470,109.38 52,164,387.05 Record Date 08/31/2004 08/31/2004 08/31/2004 Principal And Interest Constant 959,977.72 708,037.57 321,582.15 Scheduled Principal 146,084.09 107,334.28 51,249.08 Unscheduled Principal 733,466.01 795,788.32 7,074.87 Scheduled Interest 813,893.63 600,703.29 270,333.07 Servicing Fees 31,989.47 23,619.43 10,879.71 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 703.78 519.62 239.33 FRY Amount 0.00 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 0.00 0.00 0.00 Pool Insurance Fee 0.00 0.00 0.00 Spread Fee 1 0.00 0.00 0.00 Spread Fee 2 0.00 0.00 0.00 Spread Fee 3 0.00 0.00 0.00 Net Interest 781,200.38 576,564.24 259,214.03 Realized Loss Amount 0.00 0.00 0.00 Cumulative Realized Loss 0.00 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 0.0000 Prepayment Penalties 0.00 0.00 0.00 Special Servicing Fee 0.00 0.00 0.00 Pass-Through Rate 6.105138 6.102649 5.956351 Group Level Collateral Statement Group 4 - 15 Year Fixed 5 - 15 Year Fixed Total Collateral Description Fixed 15 Year Fixed 15 Year Mixed Fixed Weighted Average Coupon Rate 5.263287 5.915013 6.183568 Weighted Average Net Rate 5.013287 5.665013 5.933568 Weighted Average Maturity 177 177 285 Beginning Loan Count 309 548 2,928 Loans Paid In Full 0 5 17 Ending Loan Count 309 543 2,911 Beginning Scheduled Balance 36,299,639.92 56,050,640.60 411,495,665.93 Ending scheduled Balance 36,158,188.61 54,916,372.40 408,378,949.77 Record Date 08/31/2004 08/31/2004 08/31/2004 Principal And Interest Constant 294,666.91 473,719.91 2,757,984.26 Scheduled Principal 135,454.06 197,436.36 637,557.87 Unscheduled Principal 5,997.25 936,831.84 2,479,158.29 Scheduled Interest 159,212.85 276,283.55 2,120,426.39 Servicing Fees 7,562.42 11,677.22 85,728.25 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 166.37 256.90 1,886.00 FRY Amount 0.00 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 0.00 0.00 0.00 Pool Insurance Fee 0.00 0.00 0.00 Spread Fee 1 0.00 0.00 0.00 Spread Fee 2 0.00 0.00 0.00 Spread Fee 3 0.00 0.00 0.00 Net Interest 151,484.06 264,349.43 2,032,812.14 Realized Loss Amount 0.00 0.00 0.00 Cumulative Realized Loss 0.00 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 0.0000 Prepayment Penalties 0.00 0.00 0.00 Special Servicing Fee 0.00 0.00 0.00 Pass-Through Rate 5.007787 5.659513 5.928067 Miscellaneous Reporting Group 1 - 30 Year Fixed CPR 5.589047% Subordinate % 5.122307% Subordinate Prepayment % 0.000000% Senior Prepayment % 100.000000% Senior % 94.877693% Group 2 - 30 Year Fixed CPR 8.112729% Subordinate % 5.056723% Subordinate Prepayment % 0.000000% Senior Prepayment % 100.000000% Senior % 94.943277% Group 3 - 30 Year Fixed CPR 0.162608% Subordinate % 5.133667% Subordinate Prepayment % 0.000000% Senior Prepayment % 100.000000% Senior % 94.866333% Miscellaneous Reporting Group 4 - 15 Year Fixed CPR 0.198819% Subordinate % 3.779705% Subordinate Prepayment % 0.000000% Senior Prepayment % 100.000000% Senior % 96.220295% Group 5 - 15 Year Fixed CPR 18.370906% Subordinate % 3.739874% Subordinate Prepayment % 0.000000% Senior Prepayment % 100.000000% Senior % 96.260126% Group